6[7]C P CHU, W C FENG, BEA-VEN CHANG, et al. Reduction of microbial density level in wastewater activated sludge via freezing and thawing[J]. Wat.Res,1999,16(33):3532~3535. 被引量:1
7[8]Suter, G W Ecological Risk Assessment[M]. Lewis Publishers, 121 South Main Street,Chelsea MI,1993. 被引量:1
8[9]Jenkins D, Olson. Water and Wastewater Microbiology[J]. Pergamon Spread, 1989. 被引量:1